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Komatsu D61EX-12 User Manual

Komatsu D61EX-12
247 pages
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Table of Contents

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Komatsu D61EX-12 Specifications

General IconGeneral
Engine ModelSAA6D107E-1
Operating Weight15300 kg
Transmission TypeHydrostatic
Number of Forward Gears3
Number of Reverse Gears3
Net Horsepower140 HP
Overall Width2.54 m
Width over Tracks2540 mm
Height (Top of ROPS)3.05 m (10 ft 0 in)
Ground Clearance350 mm
Track Gauge1980 mm
Track Shoe Width600 mm

Summary

Foreword

Important Engine Information

Key information and warnings regarding the machine's engine.

Safety Information

Details on signal words used for hazard identification and safety precautions.

Introduction

Overview of machine capabilities and directions of travel.

Necessary Information

Information required for service and ordering replacement parts.

Safety

Safety Labels

Explanation and positioning of warning signs and safety labels on the machine.

General Precautions

Essential safety rules, protective items, and site safety.

Precautions for Operation

Guidelines for safe machine operation, including starting and traveling.

Precautions for Maintenance

Safety measures to follow during inspection and maintenance procedures.

Operation

General View of Machine

Identification of main machine components with diagrams.

General View of Controls and Gauges

Overview of operator controls, levers, and instrument panel gauges.

Explanation of Components

Detailed descriptions of monitor panel indicators and their functions.

Control Levers and Pedals

Description of primary control levers and pedals for machine operation.

Steering Machine

Instructions and precautions for turning and maneuvering the machine.

Parking Machine

Procedures for safely parking the machine on level ground or slopes.

Starting Engine

Normal and cold weather procedures for starting the machine's engine.

Stopping Engine

Correct procedures for shutting down the machine's engine to prevent damage.

Maintenance

Guide to Maintenance

General guidelines for inspection, parts, oils, and cleaning.

Outline of Oil, Fuel, Coolant

Information on the proper use and handling of oil, fuel, and coolant.

Wear Parts

List of wear parts and their replacement intervals for periodic maintenance.

Periodic Replacement of Safety Critical Parts

List of safety-critical parts requiring timely replacement.

Maintenance ScheduLe Chart

Overview of maintenance tasks scheduled by operating hours.

Service Procedure

Step-by-step instructions for performing maintenance tasks.

Specifications

D61EX-12 Power Angle, Power Tilt Dozer with ROPS Canopy

Technical specifications for the D61EX-12 model, including dimensions and weights.

D61PX-12 Power Angle, Power Tilt Dozer with ROPS Canopy (Equipped with Single Shoe)

Technical specifications for the D61PX-12 model, including dimensions and weights.

Attachments, Options

General Precautions

Safety guidelines for installing and using attachments.

Handling Hydraulic Ripper

Instructions for operating and adjusting the hydraulic ripper attachment.

Handling Towing Winch

Procedures for operating and maintaining the towing winch attachment.

Troubleshooting

After Running Out of Fuel

Steps to take after the machine runs out of fuel, including bleeding the system.

If Battery is Discharged

Troubleshooting steps for a discharged battery and related hazards.

Electrical System

Common electrical problems, their causes, and remedies.

Chassis

Troubleshooting common chassis issues like brake and track problems.

Engine

Troubleshooting for engine-related issues like oil pressure and temperature.

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